IIT FOUNDATION
(IX_Ass-1)
1) A certain mass of gas occupies a volume of 2litres at a pressure of 1atm and temp 27oc. At keeping temp the pressure constant the volume would be doubled.
A) 54oC B) 327OC C) 270OC D) 548OC
2) The density of ccl4 Vapour at 0oc and 760mm Hg is g 1lit is.
A) 11.2 B) 77 C) 6.88 D) Note
3) If the pressure and temp of 2lit of Co2 are doubled the volume of Co2 would be come
A) 5lit B) 4lit C) 8lit D) 2lit
4) 22gm of Co2 at NTP will occupy
A) 11.2lit B)22.4lit C)44.8lit D)2.24lit
5) At 0oc and 2atm pressure the volume of a gas is 10litres. The volume of same gas at 273k and 5atm pressure is
A) 25lit B) 10lit C) 4lit D) 6.8lit
6) At 27oc and 4atm. Pressure the volume of a gas 12lit the temperature at which the volume of same gas is 4.8lit under 10atm. Pressure is
A) 327oC B) –163oC C) 27oC D) 100oC
7) At 27oc and 1atm pressure the volume of a gas is 10lit at same pressure the volume of the gas will be doubled at
A) 54oC B) 300oC C) 327oC D) 100oC.
8) At 0oC and atm pressure the volume of a gas is 546ml, the volume of same gas at 27oC and 1atm pressure is
A) 600cc B) 573cc C) 519cc D) 546X27cc
9) At certain temp and pressure the volume of 2moles of gas is 12lit. the volume of 5moles of same gas under similar conditions is
A) 20lit B) 30lit C) 24.6lit D) 16.2lit
10) At 27oC and 1atm pressure the volume of a gas is 2.4lit. the volume of same gas at 327oC and 380mm of Hg pressure is
A) 4.8lit B) 4.9lit C) 2.4lit D) 0.6lit
11) The volume of a gas at 41oC and 4atm. Pressure is 3.6lit ,the volume of same gas at -116oC and 2atm pressure is
A) 1.8lit B) 7.2lit C)3.6lit D) 0.9lit
12) A 10lit vessel contained cooking gas at 25oC and 8atm pressure then how many cylinders can be filled with cooking gas
A)14 B)10 C)15 D)16
13) The volume of 6gm of the gas 1.5atm and 273oC is
A) 67.2lit B) 89.6lit C) 33.3lit D) 22.4lit
14) The density of methane at 273oC and 7atm pressure is
A) 4gm/lit B) 2.5gm/lit C) 1.2gm/lit D) 1.6gm/lit
15) The density of neon will be highest at
A) STP B) 0oC, 2atm C) 273oC, 1atm D) 273oC, 2atm
16) A gas was system occupies the volume 800cm3 at 22oC at a certain pressure, to what temp, the gas should be heated in order to increase in volume by 20%. Keeping the pressure constant.
17) At 27oC and 1atm pressure 5lit of gas ‘A’ contains n1 molecular. At 300k and 760 for r 5lit of another gas ‘b’ has n2 molecules
A) n2=2n1 B) n1=2n2 C) n2=n2 D) n2=4n1